Read Edit View history 色键 sèjiàn chroma key Origin Definitions Defs Strokes Stroke Words Sentences Sents created sense approved 色键/色鍵 · sèjiàn · chroma key 2026/03/04 色键 / 色鍵 sèjiàn chroma key chroma key, bluescreen, or greenscreen video editing technique used for compositing two images together 通过色键技术，制作人员可以轻松地将背景更换为虚拟场景。 created sense Mar 4, 2026, 02:25 AM